Video and audio editing · Mac and Windows
Shorten pauses. Cut retakes. Improve your voice.
Klamra suggests cuts in your recording and helps enhance your voice. You review the result and decide what stays.
Download for macOS ↓A one-time trial with 120 minutes of media. No card required.
Then $10 / month or $79 / year.
macOS 14+ · Apple SiliconWindows version
Review the plan and purchase terms in the app.


Add a recording → Review the suggestions → Save the file
Edit through text.Select words to cut that part of the recording.
Stay in control.Listen to the suggestion. Restore any cut.
Work on your computer.Processing runs locally. The original stays unchanged.
More about editing
Stay in control of pauses and retakes.
Klamra marks pauses and possible retakes. Review the suggested cuts, listen to the recording and decide what stays.
Cut words. Keep the good take.
Select a text segment to cut the corresponding part of the recording. Changed your mind? Restore the cut.
Today I will show you… Let me start over. Today I will show you how to record a simple tutorial.
Illustration of functionality, not an embedded media editor.
Hear your voice with less background noise.
Compare the original with Pure Voice. Adjust the sound to your recording.
English sample with demonstratively added noise. Volume normalized between both versions.
Before your first recording
Which computers can run Klamra?
On Macs with Apple Silicon and macOS 14 or later, and on Windows 10/11 (64-bit).
What does the free 120 minutes include?
It is a one-time trial limit of 120 minutes of unique media to test all features, with no card required to start. Continued work is available through a monthly or annual plan.
Do I need an internet connection?
Video, audio, and transcription are processed on your computer. Internet is only required to download models, receive updates, and handle account and license verification.
Which file formats can I save, and how much does it cost later?
You can export finished video as MP4 and audio as M4A. Current pricing is $10 per month or $79 per year. The Early Access offer locks in this rate for renewals. The final amount, taxes, and terms are shown before purchase.